src/proto/single/cmd.rs:322:17:w:warning: variants `Requeue`, `Discard`, and `Clear` are never constructed
   --> src/proto/single/cmd.rs:325:5
    |
322 | pub(crate) enum MutationType {
    |                 ------------ variants in this enum
...
325 |     Requeue,
    |     ^^^^^^^
326 |     Discard,
    |     ^^^^^^^
327 |     Clear,
    |     ^^^^^
    |
    = note: `MutationType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
    = note: `#[warn(dead_code)]` on by default


__END__

src/proto/single/cmd.rs:331:19:w:warning: struct `MutationAction` is never constructed
   --> src/proto/single/cmd.rs:331:19
    |
331 | pub(crate) struct MutationAction<'a, J> {
    |                   ^^^^^^^^^^^^^^


__END__

src/proto/single/mutation.rs:48:6:w:warning: the following explicit lifetimes could be elided: 'a
  --> src/proto/single/mutation.rs:48:6
   |
48 | impl<'a, J> MutationFilter<'_, J>
   |      ^^
...
53 |     pub fn builder() -> MutationFilterBuilder<'a, J> {
   |                                               ^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
help: elide the lifetimes
   |
48 ~ impl<J> MutationFilter<'_, J>
49 | where
...
52 |     /// TODO
53 ~     pub fn builder() -> MutationFilterBuilder<'_, J> {
   |


__END__